Top Realtors and Real Estate Agents in Diamond Bar, CA
Rankings based on verified MLS transaction data. Last updated July 2026. No pay-to-play.
Top Agent
Top 0.22%
in Diamond Bar, CA
$1.28B
All-Time Sales
$600K - $19.3M
Price Range
4%
Negotiated Off List
Top AgentTop 0.88%
in Diamond Bar, CA
$175.4M
All-Time Sales
$330K - $2.2M
Price Range
Top AgentTop 2.87%
in Diamond Bar, CA
$398.7M
All-Time Sales
$350K - $2.8M
Price Range
4%
Negotiated Off List
Top Agent
(912)
Angel and Patty Hernandez
Realty ONE Group Synergy
40 Years of experience
202+ Sales in the last 12 months
Top 3.97%
in Diamond Bar, CA
$1.93B
All-Time Sales
$430K - $12M
Price Range
4%
Negotiated Off List
Top AgentTop 3.97%
in Diamond Bar, CA
$428.8M
All-Time Sales
$660K - $9.6M
Price Range
5%
Negotiated Off List
Top AgentTop 4.42%
in Diamond Bar, CA
$470.5M
All-Time Sales
$350K - $2.5M
Price Range
2%
Negotiated Off List
Top AgentTop 4.86%
in Diamond Bar, CA
$136.2M
All-Time Sales
$370K - $2.1M
Price Range
2%
Negotiated Off List
Top AgentTop 5.08%
in Diamond Bar, CA
$106M
All-Time Sales
$300K - $1.1M
Price Range
Top Agent(75)
Frank Del Rio
Coldwell Banker Residential Brokerage
27 Years of experience
28+ Sales in the last 12 months
Top 5.3%
in Diamond Bar, CA
$281.6M
All-Time Sales
$620K - $3.2M
Price Range
Top AgentTop 5.3%
in Diamond Bar, CA
$100M
All-Time Sales
$340K - $1.5M
Price Range
4%
Negotiated Off List
Top AgentTop 5.52%
in Diamond Bar, CA
$421.5M
All-Time Sales
$470K - $4M
Price Range
Top Agent(147)
Brenda Geraci
KELLER WILLIAMS REALTY COLLEGE PARK
24 Years of experience
46+ Sales in the last 12 months
Top 6.4%
in Diamond Bar, CA
$240.8M
All-Time Sales
$510K - $5.3M
Price Range
4%
Negotiated Off List
Top Agent(85)
Christopher Rubio
Rubio Real Estate Services
13 Years of experience
21+ Sales in the last 12 months
Top 6.4%
in Diamond Bar, CA
$138.6M
All-Time Sales
$490K - $2M
Price Range
Top Agent(788)
Marty Rodriguez
CENTURY 21 Marty Rodriguez
48 Years of experience
201+ Sales in the last 12 months
Top 6.62%
in Diamond Bar, CA
$332.9M
All-Time Sales
$260K - $2.3M
Price Range
3%
Negotiated Off List
Top AgentTop 6.62%
in Diamond Bar, CA
$105.6M
All-Time Sales
$410K - $1.7M
Price Range
5%
Negotiated Off List
Top AgentTop 6.84%
in Diamond Bar, CA
$1.05B
All-Time Sales
$490K - $4.1M
Price Range
3%
Negotiated Off List
Top AgentTop 7.06%
in Diamond Bar, CA
$384.5M
All-Time Sales
$440K - $2.8M
Price Range
4%
Negotiated Off List
Top Agent(87)
Angela Flores
Vista Sotheby's International Realty
23 Years of experience
21+ Sales in the last 12 months
Top 7.28%
in Diamond Bar, CA
$102.1M
All-Time Sales
$390K - $1.5M
Price Range
4%
Negotiated Off List
Top AgentTop 8.17%
in Diamond Bar, CA
$362.6M
All-Time Sales
$590K - $2.8M
Price Range
4%
Negotiated Off List
Top AgentTop 8.17%
in Diamond Bar, CA
$165.8M
All-Time Sales
$680K - $4.5M
Price Range
7%
Negotiated Off List
Top AgentTop 9.27%
in Diamond Bar, CA
$170.1M
All-Time Sales
$910K - $10.5M
Price Range
4%
Negotiated Off List
Top Agent$103.5M
All-Time Sales
$180K - $1.6M
Price Range
6%
Negotiated Off List
Top Agent$156.8M
All-Time Sales
$450K - $2M
Price Range
4%
Negotiated Off List
Top Agent$83.4M
All-Time Sales
$310K - $1.6M
Price Range
214
Total Number Of Homes Sold
Top Agent$124.8M
All-Time Sales
$380K - $1.2M
Price Range
3%
Negotiated Off List
Diamond bar Housing Market Trends
Median Sale Price
$1,096,451
+9.65% year-over-yearMedian Days on Market
44
-2 days year-over-yearSale-to-List Price
99.04%
-0.45% year-over-yearHomes Sold Above List Price
34.8%
-2.1% year-over-yearOff the Market in 2 Weeks
30.8%
+5.0% year-over-yearListings With Price Drops
29.4%
+0.4% year-over-yearMonths of Supply
4.2
Realtors in Diamond bar
453
Verified MLS market data through July 2026.
Do Top Diamond Bar Agents Sell Faster?
The 25 top-ranked agents on EffectiveAgents in Diamond Bar sell in a median of 21 days, compared with the Diamond Bar market median of 44 days on market.
About 23 days faster (52% quicker than the Diamond Bar market)
Median days to sale reported by the top-ranked Diamond Bar agents on EffectiveAgents, compared with the Diamond Bar market median days on market. Agent figures reflect each agent's reported sales history.
When Is the Best Time to Sell a House in Diamond Bar?
Based on the last 24 months of verified MLS market data, homes in Diamond Bar sell fastest and closest to asking when they go under contract in April. To hit that window, plan to list around March.
Median days on market by month (shorter is faster)
April
Best month to sell
42 days
Typical time on market
100%
Of asking price
Seasonal averages from the last 24 months of Diamond Bar, CA sales. Individual results vary with price, condition, and how the broader market moves. A local agent can pinpoint the right timing for your home.
What These Numbers Mean for Diamond Bar Buyers and Sellers
Diamond Bar's housing market, detailed in the Housing Market Trends module above, currently favors neither side outright, which makes reading the competitive indicators together essential. The median sale price sits at $1,096,451, moving +9.7% year over year, while inventory stands at 165 active listings and roughly 4.2 months of supply. A supply reading near four months typically signals a market transitioning toward balance rather than one tilted sharply toward buyers or sellers. Layered on top of that, 34.8% of homes still sold above list price and 30.8% went off the market within two weeks, evidence that well-priced, move-in-ready homes still draw fast, competitive interest.
The counterweight is that 29.4% of listings recorded a price cut, and median days on market registered a -2 days change to 44 days. Those two figures show a meaningful share of sellers are starting above what buyers will pay. For a buyer, this means leverage exists specifically on homes that have lingered past the 44-day median or already show a reduction; on fresh, sharply priced listings, expect to compete near or above asking given a 99.04% average sale-to-list ratio.
For a seller, the data argues for disciplined pricing from day one rather than testing a high number and adjusting later, since price-drop listings tend to close slower and softer. With 40 homes sold monthly against 181 new listings, absorption is steady but not frantic. Navigating these crosscurrents is where an experienced local agent matters, and Diamond Bar has 453 licensed agents to evaluate.
What Diamond Bar Home Prices Mean for You
Understanding the true cost of homeownership in Diamond Bar goes beyond the listing price. These calculators break down what today's market conditions mean for your budget, your timeline, and your negotiating position.
| Median home price | $1,096,451 |
| Down payment (20%) | $219,290 |
| Loan amount | $877,161 |
| Monthly payment (PITI) | $6,963 |
Based on 28% debt-to-income ratio, 6.66% mortgage rate (as of August 27, 2026), 30-year fixed loan, 1.15% property tax rate, $275/mo insurance. Actual requirements vary by lender.
Based on $1,096,451 median home price with 20% down at 6.66% (as of August 27, 2026) for 30 years. Property tax estimated at 1.15% of home value.
Year-over-year data reflects the most recent rolling period from Diamond Bar MLS records. Prior year values calculated from current figures and published YoY changes.
What to Look for in a Diamond Bar Realtor
Choosing an agent on name recognition or a familiar sign in the neighborhood overlooks what actually determines outcomes: verified transaction history and negotiation results. In Diamond Bar, EffectiveAgents has analyzed 433 annual transactions to rank 47 agents out of 453 licensed locally. The top-ranked agent, Mike Chou of KW Executive - The Chou Team, has recorded 1,711 transactions and $1.3B in all-time sales volume. That depth of experience matters most when negotiating leverage is split, as it is now with a 99.04% average sale-to-list ratio and 29.4% of listings taking reductions. An agent who has closed at that volume knows when to hold firm on a home in the 91765 area that is drawing quick interest and when to press for concessions on a listing that has passed the 44-day median. That judgment directly affects your final number, whether you are buying or selling. When reviewing candidates, look past a single testimonial and study review patterns across many closings; Chou's 433 reviews illustrate the kind of sustained track record that signals consistency rather than a few standout deals.
How We Rank Diamond Bar Real Estate Agents
Our rankings are built from verified MLS transaction data, not advertising spend. For every agent we analyze more than fifteen performance signals, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results (how far above or below list price an agent's clients actually close), price-point fit, and verified reviews. The agents shown first are those whose verified results put them at the top of the Diamond Bar market today.
Agents cannot pay for placement in these rankings. The underlying data refreshes as new closed transactions are reported, so rankings shift with real market performance. Learn how we rank agents.
Rankings reviewed by Kevin Stuteville, Licensed Florida Real Estate Broker (License BK3068131), Founder of EffectiveAgents.
Data last updated: July 2026
Diamond Bar Real Estate Agent FAQs
Who is the best real estate agent in Diamond Bar, CA?
The top-ranked agent in Diamond Bar, CA, based on EffectiveAgents' analysis is Mike Chou of KW Executive - The Chou Team, with 1,711 verified transactions, 433 reviews, and $1.3B in all-time sales volume. EffectiveAgents ranks agents using measured transaction history, closing performance, and client review patterns rather than advertising spend. Chou is one of 47 ranked agents drawn from 453 licensed locally. The right choice depends on your property type and goals, so compare several ranked agents before deciding.
How were these Diamond Bar real estate agents ranked?
Rankings are built from verified MLS transaction data. We analyze more than fifteen performance signals for every agent, including sales volume in your city and zip code, recent and all-time transactions, days on market, negotiation results, price-point fit, and verified reviews. Agents cannot pay for placement.
How many real estate agents are in Diamond Bar?
Our data covers 453 real estate agents serving the Diamond Bar area. The count represents agents with transaction activity recorded in our Diamond Bar market data, not simply everyone holding a license.
What does the median sale price in Diamond Bar mean for sellers?
Diamond Bar's median sale price is $1,096,451 as of July 2026. Half of recent sales closed above that figure and half below. It is a useful baseline for understanding the market, but an experienced local agent will price your home against comparable recent sales in your neighborhood, not the citywide median.
How long does it take to sell a house in Diamond Bar?
Homes in Diamond Bar currently take a median of 44 days to sell, a -2 days change from a year ago. That median reflects the full range, from sharply priced homes that go off the market within two weeks (30.8% of listings) to those needing reductions (29.4% recorded a price cut). Timeline depends heavily on pricing accuracy, condition, and preparation. With 99.04% average sale-to-list performance, homes priced correctly from day one consistently sell faster than those tested high and later reduced.
Does it cost anything to use EffectiveAgents?
No. EffectiveAgents is free for home buyers and sellers, with no obligation to work with any agent we match you with.
Do agents pay to be ranked or featured?
No. Agents cannot pay for placement anywhere in these rankings. Positions are earned from verified transaction performance only.
What commission do Diamond Bar realtors charge?
Commissions are negotiable and vary by agent, service level, and transaction. There is no set rate, and recent industry changes have made commission structures more flexible than ever. Discuss the structure directly with your agent before signing a listing or buyer agreement.
Should I use a local Diamond Bar agent or a national brand?
The individual agent matters more than the brand on the sign. Offices within the same national franchise vary widely in performance, and the agent you hire, not the logo, prices your home, negotiates your contract, and manages your closing. A strong local agent brings firsthand knowledge of Diamond Bar neighborhoods, pricing patterns, and buyer activity. Compare agents on verified local results such as recent sales, days on market, and negotiation outcomes rather than name recognition.
What questions should I ask a Diamond Bar realtor before hiring them?
Ask how many homes they have closed in Diamond Bar in the past year, what their average sale-to-list ratio is, and how much of their business is in your neighborhood and price range. Ask how they will market your home or find you listings, and how often they will communicate. Strong agents answer with specifics. Verified transaction data is the fastest way to confirm what you hear.
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